For example, we might want to display a message telling the user which fields were filled out correctly if a form did not submit properly. In this case, we would utilize theelsestatement, which is the code that will execute if the original condition does not succeed. Theelsestatement is w...
In the previous example, we had a fixed criterion that returned an object with the id of ‘4’. However, there could be a requirement in which we may want to pass the criteria while calling the callback function. We can pass an object as the value of this in the callback...
How to write a sql query to remove non-printable characters in a column but keeping the carriage return? How to write a trigger to update uniqueidentifier field? How to write EXEC in select statement How to write If-Else Condition inside cursor How to write query to access multiple databas...
Write(System.Web.WebPages.HelperResult)' has some invalid arguments CS1525: Invalid expression term ':' CS1660: Cannot convert lambda expression to type 'string' because it is not a delegate type CS1703: An assembly with the same identity 'mscorlib, Version=4.0.0.0, Culture=neutral, Public...
Go to 6.4 systemd. o If you have an /etc/init directory that contains several .conf files, you’re probably running Upstart (unless you’re running Debian 7, in which case you probably have System V init). Go to 6.5 Upstart. o If neither of the above is true, but you have an /...
Executing JavaScript in Selenium is essential for intricate scenarios like gesture and animation simulations, asynchronous interactions, responsive scrolling, and more. With this Selenium Python tutorial, you will learn how to execute JavaScript in Selen
Consequently, the async-await in JavaScript was introduced, which acts as syntactic sugar on top of Promise. But how? Let us understand. The async/await features enable the programmers to write promise-based code synchronously without blocking the main thread. In addition, they offer a way to ...
The above code could be simplified by using theJavaScript Cookie libraryto replacegetCookie: constcsrftoken=Cookies.get('csrftoken'); Note The CSRF token is also present in the DOM in a masked form, but only if explicitly included usingcsrf_tokenin a template. The cookie contains the canonica...
You just need to write a NGINX rewrite rule with HTTP status code 307 or 308: location /api { # HTTP 307 only for POST requests: if ($request_method = POST) { return 307 https://api.example.com?request_uri; } # You can keep this for non-POST requests: rewrite ^ https://api....
“How to Write Shell Scripts with JavaScript” is the editorial from our latest JavaScript newsletter. This week I had to upgrade a client’s website to use SSL. This wasn’t a difficult task in itself — installing the certificate was just the click of a button — yet once I had made...